15664112341 has 16 divisors (see below), whose sum is σ = 16672677120. Its totient is φ = 14665369600.

The previous prime is 15664112339. The next prime is 15664112351. The reversal of 15664112341 is 14321146651.

It is not a de Polignac number, because 15664112341 - 2¹ = 15664112339 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15664112297 and 15664112306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15664112351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5894085 + ... + 5896741.

It is an arithmetic number, because the mean of its divisors is an integer number (1042042320).

Almost surely, 2^15664112341 is an apocalyptic number.

It is an amenable number.

15664112341 is a deficient number, since it is larger than the sum of its proper divisors (1008564779).

15664112341 is a wasteful number, since it uses less digits than its factorization.

15664112341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4364.

The product of its digits is 17280, while the sum is 34.

Adding to 15664112341 its reverse (14321146651), we get a palindrome (29985258992).

The spelling of 15664112341 in words is "fifteen billion, six hundred sixty-four million, one hundred twelve thousand, three hundred forty-one".